Control Accessories

� Modular Din-rail Mounted Package � Stackable Design � Integrated Bus for Communications and Power � Serial Addressable Modules � RS485 Modbus RTU Platform � Input Protection from Voltage and Current Spikes [av_tab_container position='sidebar_tab sidebar_tab_left' boxed='border_tabs' initial='1'] [av_tab title='DA-4' icon_select='no' icon='ue800' font='entypo-fontello'] Each DA-4 has four sensor input channels that provide power to any 2-wire or 3-wire field sensor such as a combustible, toxic gas or any other industry standard 4-20 mA sensor device. DA-4 Four Channel 4-20mA Input Module [/av_tab] [av_tab title='RL-4' icon_select='no' icon='ue800' font='entypo-fontello'] Each RL-4 has four assignable relay contacts rated for 5A at 30 VDC and 250 VAC. The relay contacts are single pole double-throw. RL-4 Four Alarm Relay Module [/av_tab] [av_tab title='DI-4' icon_select='no' icon='ue800' font='entypo-fontello'] Each DI-4 has four relay contact input channels that produce a 4 mA level when the contact is open and a 20 mA level when the contact is closed. DI-4 Four Channel Dry Contact Input Module [/av_tab] [av_tab title='AO-4' icon_select='no' icon='ue800' font='entypo-fontello'] Each AO-4 has four 4-20 mA output channels that provide 4-20 mA signals as inputs to host control devices. The 4-20 mA outputs are dictated by the host controller. AO-4 Four Channel 4-20mA Output Module [/av_tab] [/av_tab_container]